Ok, ive searched around the forum and it seems this is the topic to post my issue. I am also having issues with my music playback. The music will play in any screen but the map screen and sometimes the list display page. I thought it was my SD card, but playback from my USB flash drive is the same. Both of these medias worked before. I have less than 1000 songs in either and the unit will play the songs, but there will be a long delay if playing on the map screen and skip (using the knob) will not work unless i press the Menu key. While being on the Destinations/Contacts/Audio Source scr